后巷的涂鸦少年后巷的猫街少女
[hòu xiàng de tú yā shăo nián hòu xiàng de māo jiē shăo nǚ]
'The graffiti boy in the back alley and the girl on Cat Street' refers to young people who find themselves or love in less noticed places, such as hidden alleys, symbolizing rebellion, creativity, or secret romance.